TY - JOUR AU - G. A. Willis TI - Groups with Flat-Rank Greater Than 1 JO - Journal of Lie Theory PY - 2023 SP - 433 EP - 452 VL - 33 IS - 1 UR - https://jolt.centre-mersenne.org/articles/10.5802/jolt.1289/ DO - 10.5802/jolt.1289 ID - JOLT_2023_33_1_a17 ER -